Altamaha Sound Weather Forecast
- 59
- 70
Sunny
- 62
- 74
Mostly Sunny
- 60
- 73
Mostly Sunny
- 62
- 72
Sunny
- 64
- 72
Breezy
- 63
- 71
Windy
- 62
- 71
Breezy
Today 19 Oct Coastal McIntosh
Mostly sunny and breezy. Highs in the mid 70s.
Tonight 19 Oct Coastal McIntosh
Clear. Lows in the lower 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.
Altamaha Sound Temperature Statistics
October Temperature
Brunswick / Glynco (11.2 miles)
Lowest 17 October, 2026
59.5 °FAverage October
74.3 °FHighest 2 October, 2026
92.3 °F
Climate (2021–2026)
Brunswick / Glynco (11.2 miles)
Average Low 2021–2026
57.9 °FAverage 2021–2026
67.8 °FAverage High 2021–2026
78.9 °F